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The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 10391695 B1

PDFFull Text
Expired
Date of Patent:
Aug. 27, 2019

Filed:

Apr. 13, 2015

Retracting extruder barrel with cooling features

Applicants:

Brian L. Douglass, Willman, MN (US);

Carl R. Douglass, Iii, Willmar, MN (US);

Inventors:

Brian L. Douglass, Willman, MN (US);

Carl R. Douglass, III, Willmar, MN (US);

Assignee:

Other;

Attorneys:

Tarolli, Sundheim, Covell & Tummino LLP

John A. Yirga, Esq.

Primary Examiner:

Jacob T Minskey

Assistant Examiner:

Melody Tsui

Int. Cl.
CPC ...
B29C 48/68 (2019.01); B33Y 30/00 (2015.01); B29C 48/80 (2019.01); B29C 64/106 (2017.01); B29C 64/112 (2017.01); B29C 48/92 (2019.01); B33Y 10/00 (2015.01); B29C 48/02 (2019.01); B29C 48/05 (2019.01); B29C 48/25 (2019.01);
U.S. Cl.
CPC ...
B29C 48/68 (2019.02); B29C 48/832 (2019.02); B29C 48/834 (2019.02); B29C 48/92 (2019.02); B29C 64/106 (2017.08); B29C 64/112 (2017.08); B33Y 30/00 (2014.12); B29C 48/02 (2019.02); B29C 48/05 (2019.02); B29C 48/2528 (2019.02); B29C 48/266 (2019.02); B29C 2948/92571 (2019.02); B33Y 10/00 (2014.12);
Abstract

A barrel for use in an additive manufacturing machine is disclosed. The barrel includes a sleeve extending along a longitudinal axis. A conduit extends along the longitudinal axis through the sleeve. The conduit is movable relative to the sleeve along the longitudinal axis between a first position and a second position. A nozzle is associated with the conduit. The nozzle is movable with the conduit relative to the sleeve between the first position and the second position.

Find Patent Forward Citations

Douglass, Brian. (2019). Retracting extruder barrel with cooling features (U.S. Patent No. 10391695). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10391695

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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